NA-05 - Cleaning: Cleaning Nozzles

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Definition and range of application
Fundamentals
Characteristics
Nozzle types
Nozzle inserts
Pulling force – Water jet force, Number of nozzl...
Pressure losses
Number of cleaning cycles
Damage due to high pressure cleaning
Resistance to the stresses of high pressure cleani...
Use of cleaning nozzles
Practical recommendations
Summary

Jet angle

Jet angle selection

Image:

Jet angle selection [Source: STEIN Ingenieure GmbH]

Source: STEIN Ingenieure GmbH

Image and rendering credits Prof. Dr. Ing. Stein & Partner GmbH, Germany.

Achieving the above results is dependent on the free jet length.

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For optimum acceleration of the wastewater, a jet angle between 10° and 15° is recommended [FI-KEG]. Too large of an angle leads to spot cleaning and high loads on the pipe wall which can lead to damage.

FI-KEG

Company information KEG mbH, Burgstädt/Herrenhaide, Germany.

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